<?php
/**
 * crcl/base
 *
 * Copyright 2013 CRCL - André Sabosch - info@crcl.de
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace crcl\base\template;

interface IInstruction
{
}

class Instruction extends \crcl\base\instance\factory implements IInstruction
{
  const TYPE_CONTENT = 'content://';
  const TYPE_INCLUDE = 'include://';
  const TYPE_FOREACH = 'foreach://';
  const TYPE_IF      = 'if://';

  const SCOPE_CURRENT   = '_current';
  const SCOPE_NEXT      = '_next';
  const SCOPE_ATTRIBUTE = '_attribute';

  /** PROTECTED ***********************************************************************************/

  protected static $sFactoryDirectory = 'instructions';
  protected static $aFactoryAllowedTypes = array('content', 'include', 'foreach', 'if');
}